Semmering Pass is a mountain pass located in the Eastern Alps of Austria. It connects the towns of Semmering and Mürzzuschlag and is known for its scenic views and historical significance. The pass is part of the Semmering Railway, a UNESCO World Heritage site, which was one of the first mountain railways in the world. The area around Semmering Pass is popular for outdoor activities, including hiking and skiing. The pass reaches an elevation of 1,357 meters (4,450 feet) and features several picturesque landscapes, making it a favored destination for tourists and nature enthusiasts alike.